Finding the Fourth Proportional to 48,703,362.52, 67,207,192.44 and 27,790,495
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Solution
The fourth proportional to 48,703,362.52, 67,207,192.44 and 27,790,495 is: 38,348,915.74
Step by Step Solution
- Step 1: Write the proportion equation
48,703,362.52 : 67,207,192.44 = 27,790,495 : x - Step 2: Convert to fraction form
48,703,362.52/67,207,192.44 = 27,790,495/x - Step 3: Cross multiply
48,703,362.52x = 67,207,192.44 × 27,790,495 - Step 4: Simplify right side
48,703,362.52x = 1,867,721,145,467,857.75 - Step 5: Solve for x
x = 1,867,721,145,467,857.75/48,703,362.52 - Step 6: Final answer
x = 38,348,915.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.